private void DeviceAdded(object sender, INTV.Shared.Interop.DeviceManagement.DeviceChangeEventArgs e)
 {
     if ((e.Type == INTV.Core.Model.Device.ConnectionType.Serial) && DeviceChange.IsDeviceChangeFromSystem(e.State))
     {
         if (!AvailableSerialPorts.Any(p => p.PortName == e.Name) && ((InclusionFilter == null) || InclusionFilter(Connection.CreatePseudoConnection(e.Name, e.Type))))
         {
             AvailableSerialPorts.Add(new SerialPortViewModel(e.Name));
         }
         INTV.Shared.ComponentModel.CommandManager.InvalidateRequerySuggested();
     }
 }
        /// <summary>
        /// Initializes a new instances of SerialPortSelectorViewModel.
        /// </summary>
        /// <param name="prompt">The prompt to display in the port selection area.</param>
        /// <param name="availablePorts">The available ports.</param>
        /// <param name="disabledPorts">Non-selectable ports.</param>
        /// <param name="selectedSerialPort">The currently selected port.</param>
        /// <param name="baudRates">Available baud rates to choose from.</param>
        /// <param name="defaultBaudRate">The default baud rate.</param>
        /// <param name="checkPortAvailability">If <c>true</c>, check the port to see if it is already in use before adding it to the selection list.</param>
        /// <param name="inclusionFilter">If <c>null</c> or it returns <c>true</c>, ports from all available ports are included.</param>
        public SerialPortSelectorViewModel(string prompt, IEnumerable <string> availablePorts, IEnumerable <string> disabledPorts, string selectedSerialPort, IEnumerable <int> baudRates, int defaultBaudRate, bool checkPortAvailability, Predicate <IConnection> inclusionFilter)
        {
            InclusionFilter = inclusionFilter;
            if (!string.IsNullOrWhiteSpace(prompt))
            {
                Prompt = prompt;
            }
            else
            {
                Prompt = Resources.Strings.SelectSerialPortDialog_Message;
            }
            if (baudRates == null)
            {
                BaudRates = new ObservableCollection <BaudRateViewModel>(new[] { new BaudRateViewModel(defaultBaudRate) });
            }
            else
            {
                BaudRates = new ObservableCollection <BaudRateViewModel>(baudRates.Select(r => new BaudRateViewModel(r)));
            }
            var ports = availablePorts;

            if ((ports == null) || !ports.Any())
            {
                ports = inclusionFilter == null ? SerialPortConnection.AvailablePorts : SerialPortConnection.GetAvailablePorts(inclusionFilter);
            }
            if (ports != null)
            {
                AvailableSerialPorts = new ObservableCollection <SerialPortViewModel>(ports.OrderBy(p => p).Select(p => new SerialPortViewModel(p)));
            }
            else
            {
                AvailableSerialPorts = new ObservableCollection <SerialPortViewModel>();
            }
            if (disabledPorts == null)
            {
                DisabledSerialPorts = new ObservableCollection <string>();
            }
            else
            {
                DisabledSerialPorts = new ObservableCollection <string>(disabledPorts);
            }
            if (checkPortAvailability)
            {
                var portsInUse = INTV.Shared.Model.Device.SerialPortConnection.PortsInUse;
                foreach (var portInUse in portsInUse.Where(p => (InclusionFilter == null) || InclusionFilter(Connection.CreatePseudoConnection(p, ConnectionType.Serial))))
                {
                    DisabledSerialPorts.Add(portInUse);
                }
            }
            foreach (var disabledPort in DisabledSerialPorts.Where(p => (InclusionFilter == null) || InclusionFilter(Connection.CreatePseudoConnection(p, ConnectionType.Serial))).OrderBy(p => p).Reverse())
            {
                var viewModel = AvailableSerialPorts.FirstOrDefault(p => p.PortName == disabledPort);
                if (viewModel == null)
                {
                    viewModel = new SerialPortViewModel(disabledPort, false);
                }
                else
                {
                    viewModel.IsSelectable = false;
                    AvailableSerialPorts.Remove(viewModel);
                }
                if (AvailableSerialPorts.Count == 0)
                {
                    AvailableSerialPorts.Add(viewModel);
                }
                else
                {
                    AvailableSerialPorts.Insert(0, viewModel);
                }
            }
            _selectedSerialPort          = selectedSerialPort;
            _selectedSerialPortViewModel = AvailableSerialPorts.FirstOrDefault(p => p.PortName == _selectedSerialPort);
            DefaultBaudRate            = defaultBaudRate;
            _selectedBaudRate          = defaultBaudRate;
            _selectedBaudRateViewModel = BaudRates.FirstOrDefault(b => b.BaudRate == defaultBaudRate);
            INTV.Shared.Interop.DeviceManagement.DeviceChange.DeviceAdded   += DeviceAdded;
            INTV.Shared.Interop.DeviceManagement.DeviceChange.DeviceRemoved += DeviceRemoved;
        }